Specifications:
Model | SSMC48-10A | SSMC48-20A | SSMC48-30A | SSMC48-40A |
Rated Voltage (VDC) | 48V | |||
Rated power of solar panels (KWp) | 0.48KW | 0.96KW | 1.44KW | 1.92KW |
Rated charge current(A) | 10A | 20A | 30A | 40A |
PV open circuit voltage range(V) | 73.8-190V | |||
PV charging ways | MPPT | |||
MPPT operating voltage range | 57.6V~148.2V | |||
PV input points | 1 | |||
Static losses | <10mA(48VDC) | |||
Charging circuit voltage drop | <0.7V | |||
Battery management mode | Three stages of promotion, absorption, floating | |||
Temperature compensation (optional) | -30mV/oC (Based on 25oC) | |||
Charging constant-current accuracy | 5% | |||
Voltage ripple coefficient | 1% | |||
Current ripple coefficient | 1% | |||
Efficiency | 97%(full operation) | |||
Display | Sound-light alarm+LCD display (or communication monitor ) | |||
Protection | PV input anti- connecting, battery anti- connecting, Night adverse current resistant, battery overcharge & under voltage alarm, Battery over temperature alarm | |||
Communication | RS485/RS232,GPRS,Ethernet | |||
Cooling way | Air cooling | |||
Protection degree | IP30 | |||
Working temperature | -10oC~+50oC | |||
Storing temperature | -20oC~+70oC | |||
Humidity | <95% | |||
Elevation(m) | <2000m 100% |